Drive Unit Placement - Mitsubishi Electric FR-D720-0.2K-G Instruction Manual

1.5

Drive unit placement

Enclosure surface mounting
Remove the front cover and wiring cover to mount the drive unit to the surface. (Remove the covers in the directions of the
arrows.)
FR-D720-0.2K to 0.75K-G
Front cover
NOTE
When encasing multiple drive units, install them in parallel as a

cooling measure.
Install the drive unit vertically.

For heat dissipation and maintenance, allow minimum clearance

shown in the figures below from the drive unit to the other devices
and to the inner surface of the enclosure.
5cm
5cm
Measurement
position
-10 C to ＋50 C
(non-freezing)
* When using the drive units at the surrounding air temperature of 40C or less, the drive units can be installed without any clearance between
them (0cm clearance).
When designing or building an enclosure for the drive unit, carefully consider influencing factors such as heat

generation of the contained devices and the operating environment.
Wiring cover
Measurement
10cm or more
position
5cm
1cm or 1cm or
∗
more more
10cm or more
FR-D720-1.5K to 3.7K-G
FR-D740-0.4K to 3.7K-G
Front cover
1cm or
∗
more
Drive unit placement
Wiring cover
1
11